fix gemspec caching during bundle cache
fix gemspec caching during bundle cache

davydovanton/bundler,anil826/bundler,carpodaster/bundler,neslom/bundler,r7kamura/bundler,ximus/bundler,steved/bundler,JuanitoFatas/bundler,sideci-sample/sideci-sample-bundler,smlance/bundler,pivotal-cf-experimental/bundler,jingweno/bundler,suhastech/bundler,davydovanton/bundler,AiyionPrime/bundler,nju520/bundler,christer155/bundler,smlance/bundler,dilumnavanjana/bundler,mattbrictson/bundler-1,danimashu/bundler,chef/bundler,simplybusiness/bundler,steved/bundler,wenderjean/bundler,suhastech/bundler,h4ck3rm1k3/bundler,chulkilee/bundler,seanlinsley/bundler,zhangkuaiji/bundler,cstrahan/bundler,nju520/bundler,asymmetric/bundler,ximus/bundler,sideci-sample/sideci-sample-bundler,tgxworld/bundler,jaym/bundler,vemmaverve/bundler,lmtim/bundler,lmtim/bundler,TimMoore/bundler,joshsoftware/bundler,RochesterinNYC/bundler,Elffers/bundler,CorainChicago/bundler,bundler/bundler,pjump/bundler,anil826/bundler,CorainChicago/bundler,patvice/bundler,frsyuki/bundler,pivotal-cf-experimental/bundler,Eric-Guo/bundler,Teino1978-Corp/Teino1978-Corp-bundler,EthanK28/bundler,christer155/bundler,PG-kura/bundler,rkh/bundler,kohgpat/bundler,haonature888/bundler,agis-/bundler,patvice/bundler,mpapis/bundler,pjump/bundler,chef/bundler,asymmetric/bundler,jaym/bundler,asutoshpalai/bundler,RochesterinNYC/bundler,robinboening/bundler,EasonYi/bundler,masarakki/bundler,Eric-Guo/bundler,Wirachmat/bundler,gregkare/bundler,Wirachmat/bundler,roseweixel/bundler,ngpestelos/bundler,cstrahan/bundler,jasonkarns/bundler,bundler/bundler,kohgpat/bundler,agis-/bundler,mdorrance/bundler,gregkare/bundler,1337807/bundler,schaary/bundler,danimashu/bundler,haocafes/bundler,PG-kura/bundler,cdwort/bundler,haonaturel/bundler,AiyionPrime/bundler,TimMoore/bundler,tgxworld/bundler,philnash/bundler,haonature/bundler,simplybusiness/bundler,mvz/bundler,ligi/bundler,zhangkuaiji/bundler,elovelan/bundler,EthanK28/bundler,h4ck3rm1k3/bundler,jingweno/bundler,roseweixel/bundler,bronzdoc/bundler,philnash/bundler,byroot/bundler,mpapis/bundler,ipmobiletech/bundler,byroot/bundler,Elffers/bundler,dilumnavanjana/bundler,mdorrance/bundler,mvz/bundler,seanlinsley/bundler,bronzdoc/bundler,schaary/bundler,chulkilee/bundler,ligi/bundler,neslom/bundler,twcctz500000/bundler,eagletmt/bundler,frsyuki/bundler,cdwort/bundler,ngpestelos/bundler,jasonkarns/bundler,robinboening/bundler,wenderjean/bundler,mattbrictson/bundler-1,elovelan/bundler,EasonYi/bundler,ipmobiletech/bundler,asutoshpalai/bundler,masarakki/bundler,carpodaster/bundler,e2/bundler,joshsoftware/bundler,Teino1978-Corp/Teino1978-Corp-bundler